package com.jcourse.bookstore;

import java.util.HashSet;
import java.util.Set;

public class SetCourse {

	public static void main(String[] args) {
		Set<Integer> myset = new HashSet<Integer>();
		myset.add(10);
		myset.add(101);
		myset.add(105);
		myset.add(104);
		int[] myarray = new int[] {1,2,3,3};
		
		
		for(int i : myset) {
		
		}
	}

}
